Home / 336,467.65-504,021.08-209,718.85

Finding the Fourth Proportional to 336,467.65, 504,021.08 and 209,718.85

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Solution

The fourth proportional to 336,467.65, 504,021.08 and 209,718.85 is: 314,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,467.65 : 504,021.08 = 209,718.85 : x
  2. Step 2: Convert to fraction form
    336,467.65/504,021.08 = 209,718.85/x
  3. Step 3: Cross multiply
    336,467.65x = 504,021.08 × 209,718.85
  4. Step 4: Simplify right side
    336,467.65x = 105,702,720,224.76
  5. Step 5: Solve for x
    x = 105,702,720,224.76/336,467.65
  6. Step 6: Final answer
    x = 314,154.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.